{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002046","470:4700000024","481:4810004357","496:4960009747","496:4960010646","496:4960010098","470:4700000128","496:4960009039","470:4700000050","496:4960010967","496:4960009163","496:4960009059","488:4880002210","496:4960009160","496:4960011114","488:4880001968","496:4960011788","488:4880002042","470:4700000492","496:4960011357","488:4880000921","496:4960010563","488:4880002278","488:4880002577","481:4810003753"],"twin_admin_codes":[488,470,481,496,496,496,470,496,470,496,496,496,488,496,496,488,496,488,470,496,488,496,488,488,481],"twin_sims":[0.7865399945433019,0.7849285018835989,0.7416690670506623,0.7386998674264882,0.7213632323594652,0.713297377757599,0.6882466113670224,0.6785452776859816,0.6703623920312441,0.670002012858852,0.6696209559929982,0.6660666951509974,0.6576630035029921,0.6511779351141639,0.6441163352552178,0.6439634793766114,0.6383979184933808,0.6342384445286587,0.6308498184922746,0.6248183126849793,0.6179657554565199,0.615651535553226,0.6137996771566466,0.6136608092416687,0.6101596497743816],"twin_dists":[0.09000062204682435,0.09038417960508084,0.10040770173945197,0.10107933252639074,0.10496759113905405,0.10675917732379699,0.11226566714881313,0.11437866552269013,0.11615409983809562,0.11623216082610976,0.11631468941884231,0.11708391697942898,0.118899030090275,0.12029663885519264,0.12181588934121577,0.1218487483569909,0.12304447565312844,0.12393732535700533,0.1246642804933705,0.1259574136300833,0.12742563493561843,0.12792131527593845,0.12831792088897045,0.12834766044260265,0.1290974138779278],"n_dims_used":45,"mean_confidence":0.9244458516438802},"coverage":{"mean_confidence":0.9244458516438802,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}